Amazon.com: Logitech MK550 Comfort Wave Wireless Keyboard & Mouse Combo Home Office Active Lifestyle Modern Bundle with Special Edition Micro Portable Wireless Bluetooth Speaker, Gel Wrist Pad & Gel Mouse Pad :
Logitech MK550 comfort wave Wireless Keyboard Black Used. Keyboard only (no USB) | eBay
Logitech Comfort Wave MK550 Keyboard and Mouse Combo, Includes wireless receiver 85783541728 | eBay
Amazon.com: Logitech MK550 Comfort Wave Wireless Keyboard & Mouse Combo Travel Home Office Modern Bundle with Set of 2 Pro Portable Wireless Bluetooth Speakers, Charging Tray, Gel Wrist Pad & Gel Mouse
Logitech MK550 Ergonomic Full-size Wireless Alkaline Wave Keyboard and Mouse Bundle Black 920-002555 - Best Buy